By accessing our 180 Days of Math for Fifth Grade Answers Key Day 73 regularly, students can get better problem-solving skills.
180 Days of Math for Fifth Grade Answers Key Day 73
Directions Solve each problem.
Question 1.
512 + 745 = _____
Answer:
1,257
Explanation:
when we add the addends 512 and 745,
we get the sum 1,257
Question 2.
20 × 20 = ___
Answer:
400
Explanation:
Multiply the numbers 20 and 20,
we get the product 400
Question 3.
Answer: 32
Explanation:
Question 4.
How many digits are in 59,207?
_____________________
Answer:
5 digits
Explanation:
count he digits in the given number,
to know the number of digits.
Question 5.
\(\frac{3}{5}\) × 15 = ______
Answer: 9
Explanation:
\(\frac{3}{5}\) × 15
= \(\frac{3×15}{5}\)
= \(\frac{45}{5}\)
= 9
Question 6.
9 • 7 + 7 • 8 = ___
Answer: 119
Explanation:
Dot represents multiplication
(9×7) + (7×8)
= 63 + 56
= 119
Question 7.
Answer: 9
Explanation:
Let the unknown number be x
4x = 36
x = \(\frac{36}{4}\)
x = 9
Question 8.
How many total days are in May, June, and July?
______________
Answer:
92 days
Explanation:
May has 31 days
June has 30 days
July has 31 days
Total days in 3 months = 31 + 30 + 31 = 92
Question 9.
A triangle has angles measuring 30° and 60°. What is the measure of the third angle?
_____________________
Answer:
90°
Explanation:
A triangle is a polygon with three sides having three vertices.
The sum of the interior angles of a triangle is equal to 180°.
Given angles are 30° and 60° = 90°
Third angle = 180° – 90° = 90°
Question 10.
You want to create a survey to find out your classmates’ favorite theme park. What would be a good question to ask?
_____________________
Answer:
What is your favorite theme park?
Explanation:
A survey is a data collection tool or list of questions used to gather information about individuals or group.
Questions may vary from individual to individual.
Question 11.
If you roll a 6-sided die, what is the probability of getting a number greater than 4?
_____________________
Answer:
1 out of 3 or 33%
Explanation:
when a 6-sided die is rolled,
probability of getting a number greater than 4Â = 6 – 4 => 2
= \(\frac{2}{6}\)
= 33% or 0.33
Question 12.
Double 128, then subtract 19.
_____________________
Answer:
247
Explanation:
Double the number is adding the number to itself
128 + 128 = 256
Then subtract 19 from 256,
the difference is 247